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3(x- 1) - 8 = 4 (1+ x) = +5
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3(x- 1) - 8 = 4 (1+ x) = +5

User Nathan Day
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1 Answer

1 vote

Answer:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

x = 5 x = 4

Explanation:

User Deepak Parmar
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